ex_em		pmclust		An example of EM algorithm.
ex_aecm		pmclust		An example of AECM algorithm.
ex_apecm	pmclust		An example of APECM algorithm.
ex_apecma	pmclust		An example of APECMa algorithm.
ex_kmeans	pmclust		An example of K-means algorithm.
ex_MixSim	pmclust		An example of utilizing MixSim.
